Building structure for a carwash



FIG. 1 is a front elevational view of a building structure for a carwash showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a top plan view thereof. 

We claim the ornamental design for building structure for a carwash, as shown and described. 